Honda CRF 450 2009 Stage 1 Remap Recondition head (clean, inspect and recut seats) Head Gasket and valve guide seals Hi flow cut exhuast valves OEM intake valves Stage 2 (pump gas)(CDI has to be reprogrammed) Includes 1 plus: Porting Stage 3 (race gas only) Includes 1-2 plus: TLR intake valves TLR high comp race piston Stage 4 (race gas only) Includes 1-2-3 plus: TLR  exhaust valves TLR mod crankshaft Seats and guides Labor for complete engine All gaskets Oil filter Cam chain (if used motor) NOTE: To maintain proper performance the most over looked part is the cam chain. When ever you do a top end you should change the cam chain.